39979136

素因数分解:

$2^7\times {\mathrm{547}}^1\times {\mathrm{571}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 79931280

約数和(自身を除く): 39952144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 547, 571, 1094, 1142, 2188, 2284, 4376, 4568, 8752, 9136, 17504, 18272, 35008, 36544, 70016, 73088, 312337, 624674, 1249348, 2498696, 4997392, 9994784, 19989568, 39979136]

約数ペア:

[(1, 39979136), (2, 19989568), (4, 9994784), (8, 4997392), (16, 2498696), (32, 1249348), (64, 624674), (128, 312337), (547, 73088), (571, 70016), (1094, 36544), (1142, 35008), (2188, 18272), (2284, 17504), (4376, 9136), (4568, 8752)]